.content{
  height: 100vh;
  overflow: hidden;
  background: #f1f2f6;
}
.content_box{
  padding: 30px 28px;
  background: #fff;
}
.icon_box{
  margin: 40px auto 20px auto;
  font-size: 70px;
  width: 160px;
  height: 160px;
  line-height: 160px;
  text-align: center;
  background: #00B800;
  border-radius: 80px;
  color: #fff;
}
.icon_text{
  text-align: center;
  color: #333;
  font-size: 30px;
  margin-bottom: 40px;
}
.text_box{
  color: #888;
  padding-bottom: 30px;
  border-bottom: 1px solid #bbb;
  font-size: 28px;
}
.phone_line{
  color: #999;
  font-size: 26px;
  margin-top:30px;
}
.bottom_btn{
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 96px;
  line-height: 96px;
  color: #fff;
  letter-spacing: 4px;
  background: #00B800;
  text-align: center;
  font-size: 34px;
}
.bottom_btn:active{
  opacity: 0.7;
}